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Towerstream Corp (TWER)Ownership Data

Short Interest History (%)

This is the historical short interest of Towerstream Corp, as measured by the Short Percentage Of Float.

Date Short Interest
January 30, 20159.82
January 15, 20159.74
December 31, 20149.45
December 15, 20149.61
November 28, 20149.86
November 14, 20149.9
October 31, 20149.48
October 15, 201410.43
September 30, 201410.18
September 15, 20149.87
August 29, 20149.95
August 15, 201410.06
July 31, 201410.18
July 15, 201410.22
June 30, 201417.72
June 13, 201416.31
May 30, 201414.61
May 15, 201414.87
April 30, 201414.97
April 15, 201415.3
March 31, 201414.9
March 14, 201414.94
February 28, 201412.06
February 14, 201412.61
January 31, 201411.17
January 15, 201411.43
December 31, 201311.64
December 13, 201312.3
November 29, 201312.18
November 15, 201311.09
October 31, 201312.18
October 15, 201312.93
September 30, 201313.15
September 13, 201313.34
August 30, 201313.96
August 15, 201313.2
July 31, 201313.64
July 15, 201313.14
June 28, 201312.54
June 14, 201313.01
May 31, 201312.87
May 15, 201312.76
April 30, 201312.32
April 15, 201311.71
March 28, 201312.31
March 15, 201311.93
February 28, 201314.54
February 15, 201314.73
January 31, 201313.88
January 15, 201313.57
December 31, 201213.2
December 14, 201213.16
November 30, 201212.58
November 15, 201212.35
October 31, 201212.32
October 15, 201212.64
September 28, 201213.25
September 14, 201213.95
August 31, 201214.07
August 15, 201214.13
July 31, 201214.02
July 13, 201213.64
June 29, 201213.78
June 15, 201213.99
May 31, 201213.58
May 15, 201214.54
April 30, 201213.04
April 13, 201214.02
March 30, 20127.59
March 15, 20127.7
February 29, 20127.39
February 15, 20127.66
January 31, 20128.97
January 13, 20128.84
December 30, 20119.15
December 15, 20119.87
November 30, 201110.42
November 15, 201111.99
October 31, 201111.35
October 14, 201111.99
September 30, 201113.02
September 15, 201113.28
August 31, 201111.9
August 15, 20119.88
July 29, 20119.25
July 15, 20119.21
June 30, 20117.96
June 15, 20113.04
May 31, 20113.57
May 13, 20113.09
April 29, 20112.76
April 15, 20112.78
March 31, 20112.85
March 15, 20112.55
February 28, 20112.1
February 15, 20112.12
January 31, 20111.31
January 14, 20111.33
December 31, 20100.84
December 15, 20100.96
November 30, 20101.04
November 15, 20100.71
October 29, 20100.34
October 15, 20100.13
September 30, 20100.16
September 15, 20100.15
August 31, 20100.11
August 13, 20100.14
July 30, 20100.11
July 15, 20100.12
June 30, 20100.17
June 15, 20100.08
May 28, 20100.08
May 14, 20100.08
April 30, 20100.09
April 15, 20100.07
March 31, 20100.05
March 15, 20100.02
February 26, 20100.02
February 12, 20100.04
January 29, 20100.02
January 15, 20100.02
December 31, 20090.03
December 15, 20090.02
November 30, 20090.01
November 13, 20090.02
October 30, 20090.03
October 15, 20090.04
September 30, 20090.04
September 15, 20090.04
August 31, 20090.01
August 14, 20090.03
July 31, 20090.05
July 15, 20090.02
June 30, 20090.04
June 15, 20090.03
May 29, 20090.1
May 15, 20090.13
April 30, 20090.14
April 15, 20090.1
March 31, 20090.01
March 13, 20090.05
February 27, 20090.02
February 13, 20090.02
January 30, 20090.09
January 15, 20090.08
December 31, 20080.07
December 15, 20080.16
November 28, 20080.25
November 14, 20080.31
October 31, 20080.31
October 15, 20080.42
September 30, 20080.59
September 15, 20080.69
August 29, 20080.2
August 15, 20080.28
July 31, 20080.32
July 15, 20080.28
June 30, 20080.33
June 13, 20080.23
May 30, 20080.29
May 15, 20080.26
April 30, 20080.38
April 15, 20080.65
March 31, 20081.07
March 14, 20081.22
February 29, 20081.3
February 15, 20081.27
January 31, 20081.27
January 15, 20081.49
December 31, 20071.47
December 11, 20071.33
November 27, 20071.25
November 9, 20071.43
October 26, 20071.54
October 10, 20071.01
September 25, 20070.83
September 11, 20070.63
August 10, 20070.29
July 10, 20070.31
June 12, 20070.18

Institutional Ownership History (%)

This the Institutional Ownership History of Towerstream CorpPeter Lynch prefers to buy companies with low institutional ownership.

Date Institutional Ownership
January 31, 201531
December 31, 201431
November 30, 201432
October 31, 201432
September 30, 201435
August 31, 201435
July 31, 201436
June 30, 201439
May 31, 201442
April 30, 201441
March 31, 201440
February 28, 201449
January 31, 201448
December 31, 201340
November 30, 201348
October 31, 201348
September 30, 201344
August 31, 201345
July 31, 201345
June 30, 201343
May 31, 201341
April 30, 201341
March 31, 201314
February 28, 201333
January 31, 201333
December 31, 201232
November 30, 201232
October 31, 201229
September 30, 201227
August 31, 201227
July 31, 201227
June 30, 201225
May 31, 201224
April 30, 201224
March 31, 201226
February 29, 201227
January 31, 201230
December 31, 201132
November 30, 201132
October 31, 201132
September 30, 201127
August 31, 201125
July 31, 201129
June 30, 201124
May 31, 201123
April 30, 201121
March 31, 201121
February 28, 201121
January 31, 201117
December 31, 201018
November 30, 201018
October 31, 20108
September 30, 20108
August 31, 20108
July 31, 201010
June 30, 201010
May 31, 20105
April 30, 20105
March 31, 20105
February 28, 201010
January 31, 201011
December 31, 200911
November 30, 200911
October 31, 200910
September 30, 20099
August 31, 20099
July 31, 200914
June 30, 200914
May 31, 200914
April 30, 200915
March 31, 200915
February 28, 200918
January 31, 200919
December 31, 200818
November 30, 200818
October 31, 200822
September 30, 200815
August 31, 200815
July 31, 200815
June 30, 200819
May 31, 200819
April 30, 200819
March 31, 200822
February 29, 200822
January 31, 200822

Insider ownership (%)

This is the historical insider ownership of Towerstream Corp. It is usually better to buy companies with large insider ownership. The company insiders' interest are more aligned with external shareholders in this case.

Date Insider Ownership
January 31, 20159
December 31, 20148
November 30, 20149
October 31, 20149
September 30, 20149
August 31, 20149
July 31, 20149
June 30, 20149
May 31, 20149
March 31, 201411
February 28, 201411
January 31, 201411
December 31, 201311
November 30, 201311
October 31, 201311
September 30, 201311
August 31, 201311
July 31, 201311
June 30, 201311
May 31, 201311
April 30, 201311
March 31, 201311
January 31, 20137
November 30, 20127
October 31, 20127
September 30, 20127
August 31, 201210
July 31, 201210
June 30, 201210
May 31, 201210
April 30, 201210
March 31, 201210
February 29, 201210
January 31, 201210
December 31, 201110
November 30, 201110
October 31, 201110
September 30, 201110
August 31, 201110
July 31, 201113
June 30, 201119
May 31, 201119
April 30, 201119
March 31, 201119
February 28, 201123
January 31, 201122
December 31, 201022
November 30, 201022
October 31, 201022
September 30, 201022
August 31, 201022
July 31, 201022
June 30, 201022
May 31, 201022
April 30, 201022
March 31, 201022
February 28, 201022
January 31, 201023
December 31, 200923
November 30, 200923
October 31, 200924
September 30, 200924
August 31, 200924
July 31, 200924
June 30, 200924
May 31, 200924
April 30, 200924
March 31, 200924
February 28, 200924
January 31, 200924
December 31, 200824
November 30, 200824
October 31, 200824
September 30, 200824
August 31, 200824
July 31, 200824
June 30, 200824
May 31, 200824
April 30, 200822
March 31, 200822
February 29, 200825
January 31, 200825
December 31, 200725
November 30, 200725
October 31, 200725

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Jeffrey M. ThompsonPresident & CEO1,985,6572.98%2014-09-23
Philip UrsoDirector1,322,8541.98%2014-05-28
Dr. Howard L. Haronian,M.D.Director1,048,5231.57%2014-05-30
George E. Kilguss,IIIN/A932,0261.4%2007-05-30
Melvin L. Yarbrough,JrCOO278,3170.42%2012-03-23
Joseph P. HernonN/A139,9560.21%2014-12-31
William J. BushN/A34,608less than 0.1%2014-05-28

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
Fidelity Management and Research Company9,954,1732014-09-3014.930.0014,732,000
Fidelity® Advisor Small Cap Opps Fund5,386,8782014-10-318.080.126,733,598
Columbia Acorn Fund4,000,0002014-12-316.000.057,400,000
Columbia Wanger Asset Management LLC4,000,0002014-12-316.000.047,400,000
Fidelity® Stock Selector Small Cap Fund2,829,3722014-10-314.250.243,536,715
Vanguard Group, Inc.1,630,9062014-12-312.450.003,017,000
Vanguard Total Stock Mkt Idx1,008,7292015-01-311.510.002,239,378
Fidelity® Select Telecommunications Port807,0242014-12-311.210.401,492,994
Royal Bank Of Canada799,4992014-12-311.200.001,479,000
Davidson D A & Co627,4652014-12-310.940.041,160,000

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